2 rockford fosgate r1200d amps or 1 4000 watt lanzar opti4000d?

[Rolando]

So ive been looking for amps for my 2 badazz re audio xx subs. They are 2 ohm dvc and ethier lookin to wire them to 1ohm to 2 rockford fosgate r1200.ill buy two of them one for each sub. Or i could buy a lanzar opti 4000 watt amp and wire the subs to .5 ohms and see how it goes from there. The lanzar opti amps is .5 stable and cost 459 and 2 rockford fosgate r1200 cost about 436